Compressor



FIG. 1 is a front elevational view of a compressor showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is an end elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is an opposite end elevational view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a top perspective view thereof. 

The ornamental design for a compressor, as shown. 